Positioning device capable of fixing treatment length of root canal file

Abstract

The utility model relates to the technical field of medical instruments, and discloses a positioning device capable of fixing the treatment length of a root canal file, which comprises a tube file mechanism, a silica gel ring mechanism and a placing mechanism, the inner wall of the side surface of the tube file mechanism is movably connected with the side surface of the tube file mechanism; the bottom end of the silica gel ring mechanism is movably connected with the inner wall of the bottom end of the placing mechanism, the tube file mechanism comprises a mounting handle, and the bottom end of the mounting handle is fixedly connected with a tube file main body; the first semicircular rubber ring is tightly attached to the side face of the mounting handle, the first annular clamping block is clamped into the annular clamping groove, the second semicircular rubber ring is rotated to enable the side face of the first semicircular rubber ring to be attached to the side face of the second semicircular rubber ring, and the second annular clamping block is clamped into the annular clamping groove. The silica gel ring mechanism is fixed to the side face of the pipe file mechanism, operation is easy, the silica gel ring mechanism is prevented from being damaged by the pipe file body, meanwhile, injury to operators is avoided, and the equipment safety and the working efficiency can be improved easily.

Description

TECHNICAL FIELD

[0001] The utility model relates to medical equipment technical field more particularly to a kind of positioning device of fixed dental root canal file treatment length. BACKGROUND

[0002] Dental root canal treatment, commonly used in the treatment of various pulpitis, pulp necrosis and various periapical periodontitis;Not suitable for the front teeth of the disease before saving live pulp;Crown destruction, need to do pile core or porcelain restoration of posterior teeth, and implant tooth and replant tooth, the process of root canal treatment mainly includes root canal preparation, root canal disinfection, root canal filling, wherein root canal preparation refers to after opening pulp with pulp removal needle or root canal file to remove infected pulp tissue in root canal, pathogenic microorganism, food residue etc., measure root canal length, prepare root canal interval into certain form, in use process to avoid root canal file to cause damage to patient's tooth root, in the root canal treatment of tooth, there are some white yellow red blue silicone rings on file needle, these are used to position the treatment length of tooth, doctor will select a mark point on tooth, and each time must need to treat according to this length.

[0003] Prior art deficiencies: the existing silicone ring is mostly in the center position hole, each time to take down or put, it is necessary to use hand from the tip to pass, there is sharp instrument damage possibility;At the same time, the length of silicone ring cannot be determined accurately, error is prone to appear in use. UTILITY MODEL CONTENT

[0004] In order to overcome the above-mentioned defects of prior art, the utility model provides a kind of positioning device of fixed dental root canal file treatment length to solve the problems in the above background art.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of positioning device of fixed dental root canal file treatment length, including pipe file mechanism, further comprising: silicone ring mechanism and placement mechanism, the side surface inner wall of pipe file mechanism is movably connected with the side surface of pipe file mechanism, the bottom end of silicone ring mechanism is movably connected with the bottom end inner wall of placement mechanism, the pipe file mechanism includes installation handle, the bottom end of installation handle is fixedly connected with pipe file main body, the side surface of installation handle is equipped with annular clamping groove, the silicone ring mechanism includes first semicircle rubber ring, the side surface movably connected of first semicircle rubber ring has second semicircle rubber ring, the first semicircle rubber ring side surface inner wall is fixedly connected with the position of first annular clamping block corresponding annular clamping groove, the second semicircle rubber ring side surface inner wall is equipped with the second annular clamping block corresponding annular clamping groove position, the side surface of installation handle is movably connected with the side surface inner wall of first semicircle rubber ring, the side surface of installation handle is movably connected with the side surface inner wall of second semicircle rubber ring, the side surface of first annular clamping block is mutually engaged with the side surface of annular clamping groove, the side surface of second annular clamping block is mutually engaged with the side surface of annular clamping groove.

[0006] Further, the side surface of the second semicircle rubber ring is provided with a mounting groove, the side surface of the first semicircle rubber ring is fixedly connected with a fixed block at the position corresponding to the mounting groove, the side surface of the fixed block is movably connected with the side surface of the mounting groove, the top end of the second semicircle rubber ring is provided with a fixed hole, the top end of the fixed block is provided with a first through hole at the position corresponding to the fixed hole, the side surface of the fixed hole is movably connected with a fixed pin, and the side surface of the fixed pin is movably connected with the side surface of the first through hole.

[0007] Further, the side surface of the ring-shaped clamping groove is provided with a first circular arc corner, the side surface of the first ring-shaped clamping block is provided with a third circular arc corner, and the side surface of the second ring-shaped clamping block is provided with a fourth circular arc corner.

[0008] Further, the side surface of the fixed block is provided with a second circular arc corner, the side surface of the mounting groove is provided with a fifth circular arc corner, and the bottom end of the fixed pin is a circular arc head.

[0009] Further, the placing mechanism comprises a placing box, the top end of the placing box is movably connected with a top cover through a pin, the bottom end inner wall of the placing box is movably connected with the bottom end of the silica gel ring mechanism, and the side surface inner wall of the placing box is fixedly connected with a partition plate.

[0010] Further, the top end inner wall of the top cover is fixedly connected with a pressure spring, the bottom end of the pressure spring is fixedly connected with a pressing plate, the bottom end of the pressing plate is movably connected with the top end of the silica gel ring mechanism, the top end of the pressing plate is fixedly connected with a limiting column, the top end of the top cover is provided with a second through hole, the side surface of the second through hole is movably connected with the side surface of the limiting column, and the side surface of the limiting column is provided with a scale.

[0011] The technical effects and advantages of the present application are as follows:

[0012] 1. The second semicircle rubber ring is connected with the first semicircle rubber ring on one side and can be rotated and separated, the silica gel ring mechanism with appropriate length is selected during use, the first semicircle rubber ring is tightly attached to the side surface of the mounting handle and the first ring-shaped clamping block is clamped into the ring-shaped clamping groove, the second semicircle rubber ring is rotated to make the side surface of the first semicircle rubber ring adhere to the side surface of the second semicircle rubber ring, the second ring-shaped clamping block is clamped into the ring-shaped clamping groove, and the silica gel ring mechanism is fixed to the side surface of the pipe file mechanism, so that the operation is simple, the silica gel ring mechanism is prevented from being damaged by the pipe file body, the operator is prevented from being injured, and the equipment safety and the working efficiency are improved.

[0013] 2. The utility model discloses a top cover is placed in the inside of the placing box through silica gel ring mechanism, closes the top cover and is fixed through the buckle placing box and top cover, the bottom end of pressing plate is close to the top end of silica gel ring mechanism to make pressure spring shrink when this time, the limiting post slides along the second through -hole, and the length of silica gel ring mechanism is determined through the scale, is favorable to the convenient preservation of silica gel ring mechanism, convenient selection suitable length's silica gel ring mechanism uses simultaneously BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the whole structure schematic diagram of the utility model;

[0015] Figure 2 It is the pipe file mechanism structure schematic diagram of the utility model;

[0016] Figure 3 It is the silica gel ring mechanism structure schematic diagram of the utility model;

[0017] Figure 4 It is the placing mechanism structure schematic diagram of the utility model;

[0018] Figure 5 It is the sectional structure schematic diagram of the top cover of the utility model.

[0019] The sign is: 1, pipe file mechanism;101, installation handle;102, pipe file main body;103, annular clamping groove;104, first circular arc angle;2, silica gel ring mechanism;201, first half-round rubber ring;202, first annular clamping block;203, fixed block;204, first through -hole;205, second circular arc angle;206, third circular arc angle;207, second half-round rubber ring;208, second annular clamping block;209, fourth circular arc angle;210, fixed hole;211, fixed pin;212, fifth circular arc angle;213, installation groove;3, placing mechanism;301, placing box;302, top cover;303, pressing plate;304, baffle;305, scale;306, limiting post;307, second through -hole;308, pressure spring. DETAILED DESCRIPTION

[0020] The technical scheme in the utility model will be described clearly and completely in connection with the drawings in the utility model, and in addition, the form of each structure recorded in the following implementation is only an example, and the positioning device of the fixed dental root canal file treatment length of the utility model is not limited to each structure recorded in the following implementation, all other implementations obtained by the ordinary skill in the art without making creative labor belong to the range of protection of the utility model.

[0021] REFERENCE Figures 1 to 5The utility model provides a kind of positioning device of fixed dental root canal file treatment length, including pipe file mechanism 1, still include: silica gel ring mechanism 2 and placement mechanism 3, the side inner wall of pipe file mechanism 1 is movably connected with the side of pipe file mechanism 1, the bottom end of silica gel ring mechanism 2 is movably connected with the bottom end inner wall of placement mechanism 3, pipe file mechanism 1 includes installation handle 101, and the bottom end of installation handle 101 is fixedly connected with pipe file main body 102, and the side of installation handle 101 is equipped with annular clamping groove 103, silica gel ring mechanism 2 includes first semicircle rubber ring 201, and the side of first semicircle rubber ring 201 is movably connected with second semicircle rubber ring 207, and the side inner wall of first semicircle rubber ring 201 is fixedly connected with first annular clamping block 202 in the position corresponding annular clamping groove 103, and the side inner wall of second semicircle rubber ring 207 is equipped with second annular clamping block 208 in the position corresponding annular clamping groove 103, and the side of installation handle 101 is movably connected with the side inner wall of first semicircle rubber ring 201, and the side of installation handle 101 is movably connected with the side inner wall of second semicircle rubber ring 207, and the side of first annular clamping block 202 is mutually engaged with the side of annular clamping groove 103, and the side of second annular clamping block 208 is mutually engaged with the side of annular clamping groove 103, and silica gel ring mechanism 2 is that a complete silica gel ring is cut into and there is a section between the side of first semicircle rubber ring 201 and the side of second semicircle rubber ring 207, so that second semicircle rubber ring 207 is connected with first semicircle rubber ring 201 together, and can be rotated and separated, in use, select appropriate length silica gel ring mechanism 2, first semicircle rubber ring 201 is tightly attached to the side of installation handle 101 and makes first annular clamping block 202 enter annular clamping groove 103 inside, rotates second semicircle rubber ring 207 to make the side of first semicircle rubber ring 201 and the side of second semicircle rubber ring 207 adhere to each other, and makes second annular clamping block 208 enter annular clamping groove 103 inside, fixes silica gel ring mechanism 2 in the side of pipe file mechanism 1, avoids that pipe file main body 102 causes damage to silica gel ring mechanism 2.

[0022] Wherein, the side of second semicircle rubber ring 207 is equipped with installation slot 213, and the side of first semicircle rubber ring 201 is fixedly connected with fixed block 203 in the position corresponding installation slot 213, and the side of fixed block 203 is movably connected with the side of installation slot 213, and the top of second semicircle rubber ring 207 is equipped with fixed hole 210, and the top of fixed block 203 is equipped with first through-hole 204 in the position corresponding fixed hole 210, and the side of fixed hole 210 is movably connected with fixed pin 211, and the side of fixed pin 211 is movably connected with the side of first through-hole 204, when the side of first semicircle rubber ring 201 and the side of second semicircle rubber ring 207 adhere to each other, fixed block 203 is inserted into installation slot 213 inside, and first semicircle rubber ring 201 and second semicircle rubber ring 207 are fixed by fixed pin 211 through fixed hole 210 and first through-hole 204, when disassembling, fixed pin 211 can be pulled out.

[0023] The side of the annular clamping groove 103 is provided with a first circular corner 104, the side of the first annular clamping block 202 is provided with a third circular corner 206, and the side of the second annular clamping block 208 is provided with a fourth circular corner 209. Through the first circular corner 104, the third circular corner 206 and the fourth circular corner 209, the first annular clamping block 202 and the fourth circular corner 209 are conveniently clamped into the annular clamping groove 103, and clamping blockage is avoided.

[0024] The side of the fixed block 203 is provided with a second circular corner 205, and the side of the mounting groove 213 is provided with a fifth circular corner 212. The fixed block 203 is conveniently inserted into the mounting groove 213, and the bottom end of the fixed pin 211 is a circular head, which is convenient for the fixed pin 211 to pass through the fixed hole 210 and the first through hole 204.

[0025] The placing mechanism 3 comprises a placing box 301, the top end of the placing box 301 is movably connected with a top cover 302 through a pin, the bottom end inner wall of the placing box 301 is movably connected with the bottom end of the silica gel ring mechanism 2, the side inner wall of the placing box 301 is fixedly connected with a partition plate 304, the inside of the placing box 301 is divided into multiple independent spaces through the partition plate 304, the silica gel ring mechanism 2 is placed in the placing box 301, the top cover 302 is closed, and the placing box 301 and the top cover 302 are fixed through buckles.

[0026] The top end inner wall of the top cover 302 is fixedly connected with a pressure spring 308, the bottom end of the pressure spring 308 is fixedly connected with a pressing plate 303, the bottom end of the pressing plate 303 is movably connected with the top end of the silica gel ring mechanism 2, the top end of the pressing plate 303 is fixedly connected with a limiting column 306, the top end of the top cover 302 is provided with a second through hole 307, the side of the second through hole 307 is movably connected with the side of the limiting column 306, the side of the limiting column 306 is provided with a scale 305, when the top cover 302 is closed, the bottom end of the pressing plate 303 is tightly attached to the top end of the silica gel ring mechanism 2, so that the pressure spring 308 is contracted, the limiting column 306 slides along the second through hole 307, and the length of the silica gel ring mechanism 2 is determined through the scale 305.

[0027] The utility model discloses a working principle: when not using silica gel ring mechanism 2, open top cap 302 and place silica gel ring mechanism 2 in the inside of placing box 301, close top cap 302 and through the buckle fixed placing box 301 and top cap 302, the bottom end of pressing plate 303 is close to the top end of silica gel ring mechanism 2 and makes pressure spring 308 contract, limiting column 306 slides along second through -hole 307, and the length of silica gel ring mechanism 2 is determined through scale 305, when using, according to the use demand, select the silica gel ring mechanism 2 of appropriate length, remove fixed pin 211, rotate first semicircle rubber ring 201 and second semicircle rubber ring 207 makes two separate, rotate second semicircle rubber ring 207 makes the side surface of first semicircle rubber ring 201 and the side surface of second semicircle rubber ring 207 adhere to, and make second annular clamping block 208 card into annular clamping slot 103 inside, fixed block 203 inserts installation slot 213 inside, and fixed pin 211 passes through fixed hole 210 and first through -hole 204 and carries out the fixed first semicircle rubber ring 201 and second semicircle rubber ring 207.

[0028] The above only is the preferred embodiment of the utility model and does not use for limiting the utility model, and any modification, equivalent replacement, improvement etc. that is made within the spirit and principles of the utility model should include in the protection scope of the utility model.

Claims

1. A positioning device for fixing the length of a root canal file treatment, comprising a file mechanism (1), characterized in that, Also include: The side inner wall of the pipe file mechanism (1) is movably connected with the side of the pipe file mechanism (1), the bottom end of the silica gel ring mechanism (2) is movably connected with the bottom end inner wall of the placement mechanism (3), the pipe file mechanism (1) comprises a mounting handle (101), the bottom end of the mounting handle (101) is fixedly connected with a pipe file body (102), the side of the mounting handle (101) is provided with an annular clamping groove (103), the silica gel ring mechanism (2) comprises a first semicircle rubber ring (201), the side of the first semicircle rubber ring (201) is movably connected with a second semicircle rubber ring (207), the side inner wall of the first semicircle rubber ring (201) is fixedly connected with a first annular clamping block (202) corresponding to the position of the annular clamping groove (103), the side inner wall of the second semicircle rubber ring (207) is provided with a second annular clamping block (208) corresponding to the position of the annular clamping groove (103), the side of the mounting handle (101) is movably connected with the side inner wall of the first semicircle rubber ring (201), the side of the mounting handle (101) is movably connected with the side inner wall of the second semicircle rubber ring (207), the side of the first annular clamping block (202) is engaged with the side of the annular clamping groove (103), and the side of the second annular clamping block (208) is engaged with the side of the annular clamping groove (103).

2. A device for positioning a fixed length of a root canal file according to claim 1, wherein: The side of the second semicircle rubber ring (207) is provided with a mounting groove (213), the side of the first semicircle rubber ring (201) is fixedly connected with a fixed block (203) corresponding to the position of the mounting groove (213), the side of the fixed block (203) is movably connected with the side of the mounting groove (213), the top end of the second semicircle rubber ring (207) is provided with a fixed hole (210), the top end of the fixed block (203) is provided with a first through hole (204) corresponding to the position of the fixed hole (210), the side of the fixed hole (210) is movably connected with a fixed pin (211), and the side of the fixed pin (211) is movably connected with the side of the first through hole (204).

3. A device for positioning a length of a fixable dental root canal file according to claim 1, wherein: The side of the annular clamping groove (103) is provided with a first circular arc corner (104), the side of the first annular clamping block (202) is provided with a third circular arc corner (206), and the side of the second annular clamping block (208) is provided with a fourth circular arc corner (209).

4. The device of claim 2, wherein: The side of the fixed block (203) is provided with a second circular arc corner (205), the side of the mounting groove (213) is provided with a fifth circular arc corner (212), and the bottom end of the fixed pin (211) is a circular arc head.

5. The device of claim 1, wherein: the device is a device for fixing the length of a root canal file. The placement mechanism (3) comprises a placement box (301), the top end of the placement box (301) is movably connected with a top cover (302) through a pin, the bottom end inner wall of the placement box (301) is movably connected with the bottom end of the silica gel ring mechanism (2), and the side inner wall of the placement box (301) is fixedly connected with a partition plate (304).

6. A device for positioning a fixed length of a root canal file according to claim 5, wherein: The inner wall of the top end of the top cover (302) is fixedly connected with a pressure spring (308), the bottom end of the pressure spring (308) is fixedly connected with a pressing plate (303), the bottom end of the pressing plate (303) is movably connected with the top end of the silica gel ring mechanism (2), the top end of the pressing plate (303) is fixedly connected with a limiting column (306), the top end of the top cover (302) is provided with a second through hole (307), the side surface of the second through hole (307) is movably connected with the side surface of the limiting column (306), and the side surface of the limiting column (306) is provided with a scale (305).

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